JP2021049803A - ハイブリッド車両の制御装置 - Google Patents
ハイブリッド車両の制御装置 Download PDFInfo
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- JP2021049803A JP2021049803A JP2019172304A JP2019172304A JP2021049803A JP 2021049803 A JP2021049803 A JP 2021049803A JP 2019172304 A JP2019172304 A JP 2019172304A JP 2019172304 A JP2019172304 A JP 2019172304A JP 2021049803 A JP2021049803 A JP 2021049803A
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- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/38—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the driveline clutches
- B60K2006/381—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the driveline clutches characterized by driveline brakes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/06—Combustion engines, Gas turbines
- B60W2510/0633—Turbocharger state
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2510/00—Input parameters relating to a particular sub-units
- B60W2510/06—Combustion engines, Gas turbines
- B60W2510/0638—Engine speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2552/00—Input parameters relating to infrastructure
- B60W2552/40—Coefficient of friction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/06—Combustion engines, Gas turbines
- B60W2710/0644—Engine speed
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Engineering & Computer Science (AREA)
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- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Hybrid Electric Vehicles (AREA)
- Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
Abstract
Description
12、202、302:エンジン
16、206、310:駆動輪
18:過給機
61、238:複合変速機(変速機)
100、240、318:電子制御装置(制御装置)
110:高回転抑制制御部
112:エンジン動作点変更部
112a:変更条件成立判定部
114:余裕回転速度差設定部(余裕速度差設定部)
116:状態判定部
304:発電機(回転機)
MG1:第1回転機(回転機)
Ne:エンジン回転速度(回転速度)
Nemax:許容最大回転速度
Ng:MG1回転速度(回転速度)
OPeng:エンジン動作点(動作点)
OPengtgt:目標エンジン動作点(目標動作点)
Pchg:過給圧
Te:エンジントルク(出力トルク)
ΔN:実回転速度差(速度差)
ΔNr:余裕回転速度差(余裕速度差)
γtA、γtB:変速比
Claims (7)
- 過給機を有するエンジンと、前記エンジンの回転速度を調整可能な回転機とを備えたハイブリッド車両の、制御装置であって、
前記エンジンの動作点が、前記エンジン及び前記回転機のそれぞれの所定上限回転速度に対して前記エンジンの回転速度の余裕代が確保された許容最大回転速度を超えない範囲内に前記エンジンの回転速度があるように且つ前記エンジンに要求される出力が前記エンジンから出力されるように設定された目標動作点となるように、前記エンジン及び前記回転機を制御すると共に、前記エンジンの回転速度が前記許容最大回転速度を超えた場合には、前記エンジンの出力トルクを低減するように前記エンジンを制御する高回転抑制制御部と、
前記許容最大回転速度と前記エンジンの回転速度との速度差が、設定された余裕速度差以下になった場合に、前記速度差が前記余裕速度差よりも大きくなるように前記エンジンの動作点を変更するエンジン動作点変更部と、
を備えることを特徴とするハイブリッド車両の制御装置。 - 前記過給機による過給圧に基づき前記過給圧が高いときには低いときに比べて前記余裕速度差を大きな値に設定する余裕速度差設定部をさらに備える
ことを特徴とする請求項1のハイブリッド車両の制御装置。 - 前記余裕速度差設定部は、前記過給圧が高いほど前記余裕速度差を大きな値に設定する
ことを特徴とする請求項2のハイブリッド車両の制御装置。 - 車両状態が、前記エンジンの回転速度が前記許容最大回転速度を超え易い所定車両状態であるか否かを判定する状態判定部をさらに備え、
前記エンジン動作点変更部は、前記車両状態が前記所定車両状態であると判定され且つ前記速度差が前記余裕速度差以下になった場合に、前記速度差が前記余裕速度差よりも大きくなるように前記エンジンの動作点を変更する
ことを特徴とする請求項1から3の何れか1のハイブリッド車両の制御装置。 - 前記状態判定部は、前記エンジンの動力が伝達される駆動輪が滑り易い路面を前記ハイブリッド車両が走行しているか否かに基づいて、前記車両状態が前記所定車両状態であるか否かを判定する
ことを特徴とする請求項4のハイブリッド車両の制御装置。 - 前記状態判定部は、前記回転機が所定の出力制限を受けている状態であるか否かに基づいて、前記車両状態が前記所定車両状態であるか否かを判定する
ことを特徴とする請求項4又は5のハイブリッド車両の制御装置。 - 前記ハイブリッド車両は、前記エンジンを駆動力源とすると共に、前記エンジンと駆動輪との間の動力伝達経路に設けられた変速機を備え、
前記エンジン動作点変更部は、前記回転機の回転速度及び前記変速機の変速比を調節することにより前記エンジンの動作点を変更する
ことを特徴とする請求項1から6の何れか1のハイブリッド車両の制御装置。
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